Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

Report: Municipal Fees and Taxes Hinder Shared Micromobility Adoption
City taxes and fees on shared bikes and scooters are, on average, much higher per mile than similar taxes on cars.

Solar Industry Growing Fast, but is Hampered by Aging Grid
One of solar’s biggest challenges is getting the energy where it needs to go.

Erosion Threatens SoCal Road, Lloyd Wright Icon
The city of Palos Verdes is closing parts of a roadway to cyclists, citing safety concerns as the land underneath moves between 7 and 12 inches per week.

COVID Isn’t to Blame for the Retail Vacancy Crisis
A drop in demand for retail space began well before the seismic shifts of the pandemic.

Judge Rules in Favor of MTA in Congestion Pricing Suit
Advocates of the program are calling on Gov. Hochul to reinstate the program in light of the decision.